baber/WOPTO huggingface dataset:
Patent JP-2004278197-A (JP)
Title: Fireproof door
Inventor: TAKAHASHI ICHIRO
IPC: E06B5/16
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fireproof door suitable for use in a doorway of a fire-resisting compartment.  <P>SOLUTION: A door 18 comprises a rectangular plate-like core material part 30, a decorative boards 32, 32 covering front and rear faces of the core material part 30, and a foam material 34 provided on each of four end faces of the core material part 30. The core material part 30 is formed with a fireproof material like a calcium silicate board, gypsum board, or ALC panel. The decorative board 32 is formed with a decorative material like a steel, aluminum, stainless or wood material. The foam material 34 is formed with a material having a fireproof property and is provided to cover the four end faces, i.e., the upper, lower, right, and left faces, of the core material part 30. The foam material 34 comes into contact with the core material part 20 of a door frame 16 when heated under a fire, and closes a gap between the four end faces of the core material part 30 of the door 18 and the core material part 20 of the door frame 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289005-A (JP)
Title: Epitaxial substrate, semiconductor device, and high electron mobility transistor
Inventor: KURAOKA YOSHITAKA
IPC: H01L29/778
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epitaxial substrate whose resistivity of a semi-insulation layer is low and that can be effectively used as a semiconductor device.  <P>SOLUTION: The epitaxial layer is provided with a substrate 1, a base layer 2 that is epitaxially grown on the substrate 1 and is made of a first nitride semiconductor, and a semi-insulation layer 3 that is epitaxially grown on the base layer 2 and is made of a second nitride semiconductor. In the first nitride semiconductor, an Al content to the total content of a III-group element is 50 atom% or more, its dislocation density if 10<SP>11</SP>/cm<SP>2</SP>or less, and a half-value width in an X-ray locking curve on a (002) surface is 200 seconds or less. The second nitride semiconductor contains Ga and its specific resistance is 10<SP>4</SP>Ωcm or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284558-A (JP)
Title: Bending/stretching wiper device and its driving device
Inventor: IWAZAWA ISAO
IPC: B60S1/18
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a rotational power transmission system of a wiper device, and obtain a bending/stretching wiper device capable of smoothly wiping a wide range.  <P>SOLUTION: The bending/stretching wiper device is comprised of a first arm 3 rotating by rotation of a drive shaft 1 and a second arm 13 with a wiper blade connected with the tip part of the first arm 3. Inside the base end part of the first arm 3, a first pulley 8 is fixed to an upper end of a cylindrical rotational shaft 6 loosely fitted to the drive shaft 1, and a second pulley 9 supported by a driven shaft 10 is provided at the end of the first arm 3. The first and second pulleys 8, 9 are connected with each other by a belt-like miniature rope.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293067-A (JP)
Title: Soil improvement method and device
Inventor: SHIMAZU HIROKI
IPC: E02D3/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil improvement method and device capable of improving a wide range of soil without use of soil conditioners.  <P>SOLUTION: In the improvement method of soil in a coast or a riverside of a brackish water region, seawater is fed in the soil exposed in the air at low tide. A cylindrical member in the soil improvement device is embedded in a state projected from the soil at the top, seawater is poured from the top of the cylindrical member, stored in a reservoir, and fed in the soil from a lower feed opening.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297877-A (JP)
Title: Electric cleaning method for contact type charging terminal, and apparatus having contact type charging terminal
Inventor: SETSUTSU MASANORI
IPC: H02J7/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the trouble that the cleaning system using the mechanical sliding between the fellow terminals in an apparatus having a conventional contact type charge terminal cannot completely remove nonconductive foreign matter adhering to a charge terminal according to circumstances, keeps electric junction between the charge terminals impeded, and becomes unable to be charged.  <P>SOLUTION: This contact type circuit in a cleaning system has a power circuit 111 for charge which supplies a charge battery with power, and an inductor 122 for cleaning which is large in inductance value. Moreover, the inductor 122 for cleaning is connected between the charge battery and the power circuit 111 for charge, and spark discharge is generated between a cordless hand set charge terminal 103 which connects a charge battery with a power circuit 111 for charge and a main phone charge terminal 104, whereby the removal of foreign matter, which has been sometimes insufficient with only mechanical cleaning in conventional method, can be removed electrically surely.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293192-A (JP)
Title: Tile for solar cell module installation, connecting member, and solar cell module installed roof
Inventor: OGURI KAZUHIKO
IPC: H01L31/042
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that maintenance working such as solar cell module exchange is troublesome.  <P>SOLUTION: The solar cell module installed roof inserts engaging projections 4 of thatched tiles 1 and 1a in insertion openings 16 in connecting members 3 and 3a, then slides solar cell modules 2 and 2a forward, and positions an outer peripheral part of the insertion openings 16 in a bottom plate members 7a of a base part 7 of the connecting members 3 and 3a downward of locking projections 5 in the engaging projections 4. A roof locks the locking projections 5 of the engaging projections 4 and the outer peripheral part of the insertion openings 16 in the connecting members 3 and 3a are engaged by restoration force of elastic parts 17 and 17a provided on the bottom part of the connecting members 3 and 3a, locks locking pieces 18 in the forefront elastic part 17 with locking parts 6 formed on the head side of the tiles 1, 1a, fixes the connecting members 3 and 3a on the tiles 1, 1a, mounts and fixes long solar cell modules 2 and 2a in the longitudinal direction, and connects the adjacent solar cell modules 2 and 2a with cords. Thereby since the connecting members 3 and 3a and the solar cell modules 2 and 2a are detached in the state in which the tiles 1, 1a are thatched, maintenance working such as exchange of the connecting members 3 and 3a and the solar cell modules 2 and 2a is simply performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003292524-A (JP)
Title: Organometallic complex containing phosphonite ligand and use thereof for inducing oligomerization of olefin
Inventor: SPEISER FREDY
IPC: B01J31/18
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organometallic complex containing a phosphonite ligand, and to provide the use thereof for inducing oligomerization of an olefin.  <P>SOLUTION: The catalytic composition contains a mixture of at least one nickel complex containing at least one phosphonite ligand, and at least one hydrocarbylaluminum compound selected from the group consisting of a tris(hydrocarbyl)aluminum compound corresponding to the general formula: AlR"<SB>m</SB>Y<SB>3-m</SB>(wherein, R" is a hydrocarbyl group containing 1-6 carbon atoms; Y is a chlorine or bromine atom; and m is a number of 1-3), a chloride or bromide of hydrocarbylaluminum, and aluminoxane, regulated so that the molar ratio of Al/Ni is ≤8/1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004295784-A (JP)
Title: Detour guidance displaying method on map-type information display board
Inventor: NAITO MASASHI
IPC: G09B29/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that one resultingly selects a road not suitable for detouring because he (her) has to select an optimal route in consideration while driving a car to avoid an accident, a closed road and a congested section when he (her) uses a conventional map-type road information display board.  <P>SOLUTION: The detour guidance displaying method displays with illumination a traffic-obstructive phenomenon, such as an accident, prohibited passage, traffic jam and the like, on a road displayed on the map-type information display board when said phenomenon occurs, and selects at least one optimal detour at that time from a route conversion table 14a which stores detours determined by considering a road environment for avoiding a place where said phenomenon occurs, and then displays the detour thus selected with blinking on the map-type information display board.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295844-A (JP)
Title: Meter inspection range display system
Inventor: TAKAYAMA TOMO
IPC: G06Q10/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To support rearrangement for customer division by computer processing, when dividing customers in a prescribed area a meter inspection group by a meter inspection group to take into account the load distribution onto meter checking persons, as to meter inspection work for utilities such as electricity, gas and city water.  <P>SOLUTION: This system is provided with a section area data 4 for displaying, on a map screen, occupation areas of the sections wherein the customers in the prescribed area are partitioned with a prescribed number, a map data 3 including a prescribed geographic range, a map displaying means 5 for superposing the area data 4 with the map data 3 to be screen-displayed on a display terminal, discriminated from the other sections, a section selecting means 6 for selecting the displayed, based on a selection indication input on a screen, an attribute change receiving means 7 for receiving a change input of an attribute of the selected by the section selecting means 6, and a total load index display means 8 for displaying individually an attribute unit by an attribute unit or list-displaying total load indexes in the section with the common attributes, as to the attributes for which the change input is received by the attribute change receiving means 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301575-A (JP)
Title: Angular velocity sensor
Inventor: KATO MANABU
IPC: G01C19/5747
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an angular velocity sensor for improving an S/N ratio.  <P>SOLUTION: The angular velocity sensor comprises a first movable section that is formed on a substrate and is made of a pair of semiconductor thin films arranged on a plane nearly in parallel with a substrate surface; at least a pair of second movable parts formed on the same plane as the first movable part; a first beam whose one end is fixed to the substrate and the other end is connected to the first movable part; a second beam that can be displaced in the first axis (x-axis) direction of the plane while both the ends are connected to the pair of second movable parts; and a third beam whose one end is connected to the first movable part and the other end is connected to the second movable part. Then, the first and second movable parts can be displaced to the first axis and the second axis (y axis) orthogonally crossing the first axis, the first movable part has a means for detecting displacement in the first and second axes, and the second movable part is composed to apply force in the direction of the first axis.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303078-A (JP)
Title: Display system
Inventor: KIKUKAWA NORIYUKI
IPC: G06F1/26
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To realize a display system capable of interlocking each power source of a display, an AP, and a PC by a single operation with a simple structure.  <P>SOLUTION: This display system includes a client terminal (6), a host computer (2), an access point (3) for relaying the client terminal and the host computer, and a display device 1 for displaying a video signal from the host computer (2). When the client terminal (6) transmits a starting/interruption instruction of this system to the access point (3), the access point (3) transmits a control signal according to the starting/interruption instruction from the client terminal (6) to the host computer (2) and the display device (1). The host computer (2) and the display device (1) perform, respectively, starting/interrupting operation according to the control signal from the access point.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306054-A (JP)
Title: Method of producing alloy for iron-based rare earth magnet
Inventor: NISHIUCHI TAKESHI
IPC: C22C38/00
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To stably produce a rapidly cooled alloy for a high performance nanocomposite magnet by using a rapid cooling device having a relatively low rapid cooling rate.  <P>SOLUTION: A primary rapid cooling stage where the molten metal of an iron-based rare earth magnet alloy is rapidly cooled, so that crystallization is started in the process of solidifying the molten metal is performed. Thereafter, a second rapid cooling stage where the alloy in which crystallization has been started by the first rapid cooling stage is contacted with a cooling medium, and the alloy is further rapidly cooled to suppress the growth in the grains of the crystal phase is performed. Thus, the alloy temperature is changed so as to follow a cooling path 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311563-A (JP)
Title: Multilayer board with line for connecting connector and method of manufacturing the same
Inventor: KAMIYA SHINJI
IPC: H01R12/79
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a multilayer board with connector connecting lines which are capable of shortening the leads of a connector in length when the connector is connected to the board as it is kept in a lateral position and transmitting signals stably.  <P>SOLUTION: Three flexible boards 5 to 7 formed of flexible resin film are laminated, hot-pressed on a board 2, and bonded together to obtain a multilayer printed wiring board 1. The three flexible boards 5 to 7 are configured as a connector connecting line-attached multilayer board 3, and a standing unit 9 is formed from the part of the multilayer board 3 by cut and lift. A split conductor 15 is provided to one of the flexible boards 5 and 7 which are out of the flexible boards 5 to 7 of the standing unit 9 and bonded together interposing the middle board 6 between them, and a grounding conductor 16 is provided to the other board for the formation of a microstrip line 10 composed of the conductors 15 and 16. The paired leads 4a of the connector 4 are connected to the split conductor 15 and the grounding conductor 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305847-A (JP)
Title: Floating oil recovery device
Inventor: NAKAJIMA MASAO
IPC: B01D17/025
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and surely recover floating oil even in the case that the temperature of used process liquid is high and even in the case that a level difference from a suction port to a pump body position is large.  <P>SOLUTION: A suction means 3 for sucking and recovering the floating oil flowing into a cup 21 floated on a liquid surface by a float 22 comprises: an air cylinder 31 for which a piston 31b is driven back and forth by a geared motor 32; a suction side pipe 34 communicated with the inside of a tightly sealed chamber 31c whose volume is changed by the back and forth drive of the piston 31b in the air cylinder 31; a suction side check valve 35 interposed in the middle of the suction side pipe 34, for which a suction direction is a forward direction; a discharge side pipe 36 branched from a branching part 34a formed between the air cylinder 31 and the suction side check valve 35 in the suction side pipe 34; and a discharge side check valve 37 interposed in the middle of the discharge side pipe 36, for which a discharge direction is a forward direction. The suction side check valve 35 and the branching part 34a are provided at the vicinity of a suction part 34 of the suction side pipe 34.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308053-A (JP)
Title: Method for producing stretchable woven fabric
Inventor: IGARASHI TSUNEO
IPC: D03D15/567
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a woven fabric having excellent stretchability and surface smoothness, and especially suitable for lining.  <P>SOLUTION: The stretchable woven fabric is composed of warp yarns and weft yarns. The warp yarn and/or the weft yarn is composed of a latent crimp-developing polyester multifilament raw yarn composed of two or more kinds of polyester components one component of which is a polytrimethylene terephthalate. The method for producing the stretchable woven fabric involves using the latent crimp-developing polyester multifilament raw yarn produced by a direct spin-draw method, and refining the woven fabric by an open soaper at 60-100°C while allowing 8-30% reduction of the width.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307011-A (JP)
Title: Engagement structure between container and lid
Inventor: NISHI TAISUKE
IPC: B65D41/36
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable engaging projections, which are to be engaged with L-shaped slots, to get over click projections smoothly in the L-shaped slots even if the engaging projections are molded to be tumbled in bayonet fitting parts between a container and a lid, in order to avoid causing a user a trouble.  <P>SOLUTION: The L-shaped slots 6, with which the engaging projections 5 of the container 1 are fitted into be engaged, are formed on a lid side fitting surface 4 to form rib-like edges 10 between the L-shaped slots 6 and the lower end of the fitting surface 4, respectively. Each rib-like edge 10 is separated as an island shape by forming a separating slot 13 at the end of the L-shaped slot 6 to make the rib-like edge 10 easy to deform elastically. Hence, the rib-like edge 10 deforms elastically to absorb the tumble of the engaging projection 5 when the projection 5 runs up onto the click projection 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314685-A (JP)
Title: Electric power steering unit and method for setting its characteristic
Inventor: TAKAMATSU TAKANOBU
IPC: B62D5/04
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering unit for achieving improved steering operability by equipping an electric motor having appropriate inertia characteristics, and to provide a method for setting the characteristics of the electric power steering unit.  <P>SOLUTION: As procedures for selecting the electric motor having appropriate inertia characteristics that the electric power steering unit has, first a spring constant K of a target vehicle for mounting the unit is calculated (S10). Then, upper and lower limit values of inertia moment corresponding to the spring constant K are calculated (S20). The upper and lower limit values are determined based on the correlation relation between the spring constant and the inertia moment when the appropriate steering operability is achieved. Finally, the electric motor having inertia moment in a range of the upper and lower limit values is selected as the electric motor that the unit should have (S30), thus preventing the rapid return of a steering wheel and stepping in from occurring easily even in a vehicle having a strong spring force, and hence achieving appropriate steering operability.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006807-A (JP)
Title: Wiring board, manufacturing method thereof, and semiconductor device
Inventor: YAMADA YUICHIRO
IPC: H01L25/065
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board using silicon as a base material for the wiring board, manufacturing method thereof and a semiconductor device.  <P>SOLUTION: In the wiring board whose base material is composed of silicon, the wiring board has a plurality of through holes 109 on a silicon wafer 106, a first conductive pattern 112 is formed on a surface of the silicon wafer 106, the through holes 109 are provided on a slope 108 formed by making an inner angle formed with a backside of the silicon wafer 106 into obtuse angle, a second conductive pattern 113 is formed on the backside and the slope 108, and the first conductive pattern 112 and the second conductive pattern 113 are electrically connected by third conductive patterns 114 formed in the plurality of through holes 109. The through holes 109 are formed on the slope 108 so that working time is shortened and stable carrying is secured without necessity to make the silicon wafer 106 thin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004320401-A (JP)
Title: Pulse amplifier and pulse amplifying device
Inventor: NARAHARA KOICHI
IPC: H03K3/53
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric ultrashort pulse amplifier which easily amplifies an ultrashort electric pulse where a pulse width reaches an order of pico second without requesting extreme transistor performance whose gain cut-off frequency ranges from a few hundred GHz to a few hundred THz.  <P>SOLUTION: A pulse amplifier arranges a voltage variable capacity on a transmission line in a distributed way, which is provided with applied voltage dependency when a voltage value is equal to or greater than a specified threshold voltage V<SB>th</SB>and a voltage variable capacity which takes a constant value when the voltage value is equal to or smaller than the specified threshold voltage V<SB>th</SB>. The pulse amplifier inputs a pulse signal from one end of the transmission line and gains an amplified pulse signal from the other end of the transmission line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315294-A (JP)
Title: Partially stabilized sintered zirconia compact
Inventor: ONISHI KOJI
IPC: C04B35/48
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a partially stabilized sintered zirconia compact by which thermal impact resistance can be enhanced.  <P>SOLUTION: The ZrO<SB>2</SB>-MgO-based sintered zirconia compact has the crystalline phase of ZrO<SB>2</SB>composed of monoclinic zirconia, tetragonal zirconia and cubic zirconia, and (a) contains the monoclinic zirconia at 65 to 85 vol%, (b) is specified in the molar ratio of MgO/ZrO<SB>2</SB>to 7/93 to 9/91, (c) contains SiO<SB>2</SB>at 0.05 to 0.5wt.%, (d) contains 0.5 to 1.5 wt.% Al<SB>2</SB>O<SB>3</SB>, and (e) is specified in thermal expansion from room temperature to 1,400°C to ≤0.45%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319330-A (JP)
Title: Vaporization method of kerosene fuel for fuel cell
Inventor: TONO KAZUYUKI
IPC: C01B3/38
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vaporization method of kerosene fuel for a fuel cell used in a fuel cell system, by which the kerosene fuel can be vaporized while avoiding kerosene fuel carbonization trouble, and the kerosene fuel and water vapor can be mixed uniformly for a long time.  <P>SOLUTION: The fuel cell system so works that mixture of the kerosene fuel and the water vapor is supplied to a reformer which generates fuel gas including hydrogen using it, and the fuel gas is supplied to the fuel cell which generates electric power. The water vapor is supplied preventing direct contact of the kerosene fuel with wall of the vaporizer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI